AUTHOR=Parsaei Mohammadamin , Dashtkoohi Mohadese , Amirkhalili Elahe , Chashmyazdan Mohammadreza , Korevaar Tim I. M. , Nazeri Pantea TITLE=Association of iron status indicators with thyroid hormone concentrations during pregnancy: a systematic review and meta-analysis JOURNAL=Frontiers in Endocrinology VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/endocrinology/articles/10.3389/fendo.2025.1533169 DOI=10.3389/fendo.2025.1533169 ISSN=1664-2392